Table 1

Tumor and patients characteristics

Gallbladder [n = 4]

Extrahepatic cholangiocarcinoma [n = 12, 3 hilar, 9 distal]

Ampullary [n = 7]


Sex

male

1

9

4


female

3

3

3


Age

66 [51-77]

62 [45-77]

63 [54-78]


AJCC stage 5th edition

II

2

2

1


III

2

0

6


IVA

0

10

0


Margin status

negative

2

4

5


narrow

1

0

1


positive

0

7

1


unknown

1

1

0


Nodal involvement

pN0

2

6

1


pN1

2

3

6


pN2

0

1

0


unknown

0

2

0


5-FU based chemotherapy

yes

3

12

6


no

1

0

1


Bonet Beltr├ín et al. BMC Cancer 2011 11:267   doi:10.1186/1471-2407-11-267

Open Data